a=load('sphere1m_Mie.txt');
b=load('new_sphere_1m_EFIE.txt');
c=load('new_sphere_1m_MFIE.txt');
d=load('new_sphere_1m_CFIE0.2.txt');

tick = [0:1:180];
figure(1);
plot(a(:,1),a(:,2),'b-');
hold on;
plot(tick,b(:,8),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','EFIE');
title('VV polarization');
figure(2);
plot(a(:,1),a(:,3),'b-');
hold on;
plot(tick,b(:,2),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','EFIE');
title('HH polarization');

figure(3);
plot(a(:,1),a(:,2),'b-');
hold on;
plot(tick,c(:,8),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','MFIE');
title('VV polarization');
figure(4);
plot(a(:,1),a(:,3),'b-');
hold on;
plot(tick,c(:,2),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','MFIE');
title('HH polarization');

figure(5);
plot(a(:,1),a(:,2),'b-');
hold on;
plot(tick,d(:,8),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','CFIE');
title('VV polarization');
figure(6);
plot(a(:,1),a(:,3),'b-');
hold on;
plot(tick,d(:,2),'r+','MarkerSize',3);
xlabel('\theta_s');
ylabel('RCS(dBsm)');
legend('Mie','CFIE');
title('HH polarization');